[Mesa-dev] [PATCH 2/4] anv/query: Perform CmdResetQueryPool on the GPU

Jason Ekstrand jason at jlekstrand.net
Sat Feb 18 23:59:30 UTC 2017


This fixes a some rendering corruption in The Talos Principle

Cc: "13.0 17.0" <mesa-dev at lists.freedesktop.org>
---
 src/intel/vulkan/anv_query.c       | 22 ----------------------
 src/intel/vulkan/genX_cmd_buffer.c | 27 +++++++++++++++++++++++++++
 2 files changed, 27 insertions(+), 22 deletions(-)

diff --git a/src/intel/vulkan/anv_query.c b/src/intel/vulkan/anv_query.c
index d674e83..c088e18 100644
--- a/src/intel/vulkan/anv_query.c
+++ b/src/intel/vulkan/anv_query.c
@@ -169,25 +169,3 @@ VkResult anv_GetQueryPoolResults(
 
    return VK_SUCCESS;
 }
-
-void anv_CmdResetQueryPool(
-    VkCommandBuffer                             commandBuffer,
-    VkQueryPool                                 queryPool,
-    uint32_t                                    firstQuery,
-    uint32_t                                    queryCount)
-{
-   ANV_FROM_HANDLE(anv_query_pool, pool, queryPool);
-
-   for (uint32_t i = 0; i < queryCount; i++) {
-      switch (pool->type) {
-      case VK_QUERY_TYPE_OCCLUSION:
-      case VK_QUERY_TYPE_TIMESTAMP: {
-         struct anv_query_pool_slot *slot = pool->bo.map;
-         slot[firstQuery + i].available = 0;
-         break;
-      }
-      default:
-         assert(!"Invalid query type");
-      }
-   }
-}
diff --git a/src/intel/vulkan/genX_cmd_buffer.c b/src/intel/vulkan/genX_cmd_buffer.c
index 40a72f4..63a8b51 100644
--- a/src/intel/vulkan/genX_cmd_buffer.c
+++ b/src/intel/vulkan/genX_cmd_buffer.c
@@ -2510,6 +2510,33 @@ emit_query_availability(struct anv_cmd_buffer *cmd_buffer,
    }
 }
 
+void genX(CmdResetQueryPool)(
+    VkCommandBuffer                             commandBuffer,
+    VkQueryPool                                 queryPool,
+    uint32_t                                    firstQuery,
+    uint32_t                                    queryCount)
+{
+   ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
+   ANV_FROM_HANDLE(anv_query_pool, pool, queryPool);
+
+   for (uint32_t i = 0; i < queryCount; i++) {
+      switch (pool->type) {
+      case VK_QUERY_TYPE_OCCLUSION:
+      case VK_QUERY_TYPE_TIMESTAMP: {
+         size_t offset = (firstQuery + i) * sizeof(struct anv_query_pool_slot);
+         anv_batch_emit(&cmd_buffer->batch, GENX(MI_STORE_DATA_IMM), sdm) {
+            sdm.Address = (struct anv_address) { &pool->bo, offset + 16 };
+            sdm.DataDWord0 = 0;
+            sdm.DataDWord1 = 0;
+         }
+         break;
+      }
+      default:
+         assert(!"Invalid query type");
+      }
+   }
+}
+
 void genX(CmdBeginQuery)(
     VkCommandBuffer                             commandBuffer,
     VkQueryPool                                 queryPool,
-- 
2.5.0.400.gff86faf



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